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Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Mar26-08 12:32 PM
berkeman
0 25,949
I came across another good search engine today looking for a datasheet, so I thought I'd try starting this thread for...
Dec3-13 12:53 AM
doubtbook
27 47,022
ansoft, maxwell Sticky Thread Pinned: Maxwell 3D (ANSOFT) ( 1 2 3 ... Last)
Dear all, I'm a new user and I like to exchange information about the use of this tool. From my point of view tool...
Apr10-14 04:04 AM
mwvivi
189 60,657
I've occasionally been asked by some of the students I've mentored or TA'd over the years, "What's in your toolbox? ...
Feb4-14 04:57 PM
davenn
62 59,361
What is the truth? I am evaluating some UPS with main subject output power factor 0.9 .... as example on on the...
May18-11 11:44 AM
Jiggy-Ninja
2 520
Hello, First let me say i am NOT an expert and have very little knowledge of electronics. I am able to solder and...
Jan5-10 07:12 AM
pookshuman
16 2,207
I stumbled across this link...
Feb13-12 12:36 AM
yungman
1 658
Hi Everybody! I have been wondering about wave generation from point sources, and interference. I have noticed that...
Jul7-10 07:18 AM
poor mystic
65 3,652
I am not an electrical engineer and my understanding of electric circuits is very limited but I was needing to power a...
Feb4-11 06:36 PM
sophiecentaur
9 5,559
So I was wondering if I could get some help and advice on a project I am working on. I have next to no experience or...
Feb12-11 08:15 AM
uart
2 1,715
I have an underwater microphone "hydrophone" that should run on 12vDC and 45mA. Except that when I run it off of my...
Jan30-12 10:07 AM
DragonPetter
11 1,473
Hi, We would like to connect an amplifier to produce the appropriate alternative current for a high frequency...
Dec9-09 05:43 PM
pooyan
17 2,942
Hi! I was working on a circuit today.I soldiered all the capacitors, resistors, transistors,... just as the...
Aug13-11 05:57 PM
Hobin
10 1,007
Is it possible to build an IR amplifier? I have a weak remote aimed a TV really far away. Is it possible to build...
Nov12-07 08:55 PM
Popeye
2 5,195
Hi, I've been having a bit of trouble finding a summer IC that can perform the following calculation: V0 = V1 +...
Dec6-10 10:49 PM
Bob S
2 810
Hi, I was wondering what the disadvantage of using a non-inverting summer was rather than using an inverting...
Jun10-11 01:59 PM
jegues
7 2,550
Hi Everybody, i'm doing a small project for my studies, i'm developing the xPC Target toolbox of Matlab. well the...
Dec11-07 04:27 PM
CMOSx
1 2,836
Hi All, I m designing a carbon monoxide detector circuit, I bought the MQ307A carbon monoxide sensor but...
Nov22-06 06:16 PM
pouchito
14 1,572
Hey I was wondering, is a CDD camera(e.g. FreLon detector) the same as an ordinary semiconductor detector (e.g....
Nov5-12 03:57 PM
poul
2 615
Hi, I recently purchased a electric scooter (Chinese), 200w motor and with 48v batteries, unfortutunately it arrrived...
Jan21-10 05:17 PM
pow210
2 1,640
I have an old machine that works across two phases of a 3 three phase supply. the third phase is not connected. All...
May7-08 02:43 AM
powerjunky
2 6,869
how I do calculate the real power saving advantage of balancing the load a three phase circuit as opposed to having...
May7-08 04:54 AM
powerjunky
0 4,164
Sorry.. I know this is really simple.. I have 3 composite video signals, and switches to select between them. ...
Dec8-07 09:13 AM
Averagesupernova
5 3,538
Hi there, I have been working on the design of an inverter board which has to be capable of power ratings of up to...
May12-11 01:38 AM
powermelm
2 884
Hi there, When setting up a transient solver problem in Maxwell 3D, the following error occurred when running the...
Mar23-10 04:01 AM
Powersprint2
0 2,188
During the winter we have serious problems with our electrical system that is becoming dangerous. I don't know...
Dec26-07 05:01 AM
capnahab
19 2,389
I'm trying to design a AM transmitter using a colpitts design. I see many different types of inductors available for...
Dec18-08 04:53 PM
mheslep
4 16,334
I'm looking to buy some inductors, axial or radial ones. What I need to know is the difference between measured dc...
Dec19-08 06:18 PM
berkeman
3 1,452
As the title says (and yes, I know it sounds a bit weird), what's the best way to make a warmable metal plate (70*45...
May14-10 07:13 PM
nucleus
7 1,835
I have a device that is currently running on 6 1.5V D batteries which I have to replace every 2 months as they drain...
Apr16-08 09:11 AM
NoTime
8 1,972
Hi. I'm working with this, so I should actually know this already, but... :P I'm just not sure how this actually...
Aug16-12 07:26 AM
jim hardy
4 1,278
Computer brush fan as dc generator Sir, I am using renewable soℝurces like wind for my project.. I need to supply...
Jan29-13 10:46 PM
berkeman
5 734
I have a mechanical analogy of diode in which a socket is provided with a one way valve. (figure 1st below). The arrow...
Jun12-12 12:29 PM
rbj
10 1,115
Hi all ... Does anyone knows how to implement IDEA algorithm in VHDL, especially the multiplier part(Low High...
Nov7-11 07:45 AM
anthonyjames9
1 1,387
What does the term "ground" mean in an ELECTRONIC circuit? A bus strip usually contains two columns: one for GROUND...
Jan21-11 12:46 AM
yungman
1 979
i know i haven't understood the concept of eddy current and that is why i am posting this question: why are EDDY...
Jan25-11 11:41 AM
Bob S
5 2,533
hey guys, i just started learning about tuned circuits. However, i can't understand the difference between line...
Jan27-11 07:55 AM
Pranav Jha
2 1,252
http://www.tpub.com/neets/book6/22b.htm "Throughout the period of time during which the plate of V2 is negative,...
Jan28-11 11:18 AM
Bob S
3 1,886
hi everyone! for my science project, i want to create a circuit which automatically opens the lid of a dustbin when a...
Jan30-11 01:18 PM
schip666!
4 1,469
hi Guys, can anyone suggest me some software by which i can plot IV curve for solar panels by just feeding...
Jul26-12 10:40 AM
gnurf
1 711
Convertion Of Armstrong Unit To Meter How To Convert A Wavelength In Armstrong Unit To Meter.pls Tell Me.
Jul5-07 02:27 AM
Ouabache
3 12,245
Whether Kirchoff's Law Is Applicable In A/c.then Say How?
Jun25-07 09:07 AM
ranger
3 1,617
I have got quite a bit of electronic hobbyist experience. However, recently, I found out about pic. I really want to...
Jul1-07 04:17 AM
prasannapakkiam
0 861
Ok I seem to have a serious problem. My understanding of Bandwidth was that it is the Range of Frequencies that a...
Jul18-08 07:23 AM
Pumblechook
7 2,460

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